<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">

      <el-form-item label="意见标题" prop="title">
        <el-input v-model="queryParams.title" placeholder="请输入意见标题" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item label="意见内容" prop="content">
        <el-input v-model="queryParams.content" placeholder="请输入意见内容" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <!-- 新增下拉框 -->
      <el-form-item label="筛选">
        <el-select v-model="filter" placeholder="选择筛选条件" @change="handleFilterChange">
          <el-option label="未回复" value="noReply"></el-option>
          <el-option label="已回复" value="yesReply"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['user:advice:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['user:advice:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['user:advice:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['user:advice:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="adviceList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="ID" align="center" prop="id" width="55" />
      <!-- <el-table-column label="用户ID" align="center" prop="uid" width="60" /> -->
      <el-table-column label="用户名" align="center" prop="name" width="80" />
      <el-table-column label="用户手机号" align="center" prop="phone" width="110" />
      <el-table-column label="意见标题" align="center" prop="title" />
      <el-table-column label="意见内容" align="center" prop="content" />
      <el-table-column label="平台回复内容" align="center" prop="reply" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" icon="el-icon-edit" @click="handleReply(scope.row)"
            v-hasPermi="['user:advice:edit']">回复</el-button>
          <el-button size="mini" type="text" icon="el-icon-delete" @click="handleDelete(scope.row)"
            v-hasPermi="['user:advice:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改意见反馈管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="用户ID" prop="uid">
          <el-input v-model="form.uid" placeholder="请输入用户ID" :disabled="isReplyMode" />
        </el-form-item>
        <el-form-item label="意见标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入意见标题" :disabled="isReplyMode" />
        </el-form-item>
        <el-form-item label="意见内容" prop="content">
          <el-input v-model="form.content" placeholder="请输入意见内容" :disabled="isReplyMode" type="textarea" :rows="4" />
        </el-form-item>
        <el-form-item label="回复内容" prop="reply">
          <el-input v-model="form.reply" placeholder="请输入回复内容" type="textarea" :rows="4" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {
    listAdvice,
    getAdvice,
    delAdvice,
    addAdvice,
    updateAdvice
  } from "@/api/user/advice";

  export default {
    name: "Advice",
    data() {
      return {
        isReplyMode: false, // 新增状态变量
        filter: '', // 默认筛选条件
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 显示搜索条件
        showSearch: true,
        // 总条数
        total: 0,
        // 意见反馈管理表格数据
        adviceList: [],
        noList: [],
        yesList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          id: null,
          uid: null,
          title: null,
          content: null,
          reply: null,
          deleted: null,
          name: null,
          phone: null
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {}
      };
    },
    created() {
      this.getList();

    },
    methods: {
      /** 查询意见反馈管理列表 */
      getList() {
        this.loading = true;
        listAdvice(this.queryParams).then(response => {
          const allList = response.rows;
          this.noList = allList.filter(item => !item.reply || item.reply.trim() === '');
          this.yesList = allList.filter(item => item.reply && item.reply.trim() !== '');
          this.adviceList = response.rows;
          this.total = response.total;
          this.loading = false;
          console.log('adviceList', response.rows);
          console.log('noList', allList.filter(item => !item.reply || item.reply.trim() === ''));
          console.log('yesList', allList.filter(item => item.reply && item.reply.trim() !== ''))
        });

      },
      handleFilterChange() {
        this.loading = true;
        listAdvice(this.queryParams).then(response => {
          const allList = response.rows;
          this.noList = allList.filter(item => !item.reply || item.reply.trim() === '');
          this.yesList = allList.filter(item => item.reply && item.reply.trim() !== '');
          this.adviceList = response.rows;
          this.total = response.total;
          this.loading = false;
          if (this.filter == 'yesReply') {
            this.adviceList = allList.filter(item => item.reply && item.reply.trim() !== '');
          } else if (this.filter == 'noReply') {
            this.adviceList = allList.filter(item => !item.reply || item.reply.trim() === '');
          } else {
            this.adviceList = this.allList; // 不筛选时显示全部内容
          }
        });
      },

      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          id: null,
          uid: null,
          title: null,
          content: null,
          reply: null,
          deleted: null
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length !== 1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.isReplyMode = false; // 默认不是回复模式
        this.title = "添加意见反馈管理";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        const id = row.id || this.ids
        getAdvice(id).then(response => {
          this.form = response.data;
          this.isReplyMode = false; // 默认不是回复模式
          this.open = true;
          this.title = "修改意见反馈管理";
        });
      },
      //回复按钮操作
      handleReply(row) {
        this.reset();
        const id = row.id || this.ids
        getAdvice(id).then(response => {
          this.form = response.data;
          this.isReplyMode = true; // 设置为回复模式
          this.open = true;
          this.title = "修改意见反馈管理";
        });
      },
      /** 提交按钮 */
      submitForm() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.id != null) {
              updateAdvice(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              });
            } else {
              addAdvice(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$modal.confirm('是否确认删除意见反馈管理编号为"' + ids + '"的数据项？').then(function() {
          return delAdvice(ids);
        }).then(() => {
          this.getList();
          this.$modal.msgSuccess("删除成功");
        }).catch(() => {});
      },
      /** 导出按钮操作 */
      handleExport() {
        this.download('user/advice/export', {
          ...this.queryParams
        }, `advice_${new Date().getTime()}.xlsx`)
      }
    }
  };
</script>
